Ball-point pen



FIG. 1 is a right side elevational view of a ballpoint pen showing mynew design with the writing tip retracted;

FIG. 2 is a rear elevational view of FIG. 1;

FIG. 3 is a left side elevational view with the writing tip extended;

FIG. 4 is a front elevational view of FIG. 3;

FIG. 5 is a bottom plan view of FIG. 3; and,

FIG. 6 is a top plan view of FIG. 1.

The ornamental design for a ball-point pen, as shown and described.